Subsidiary rights include the myriad of ways an author can license a work after its initial stage production. Often times, these rights are withheld from the stage producer. They include, among other things, publishing rights, stock & amateur ...
Writers can adapt or incorporate someone else’s work into their own if one of the following conditions are met: (1) if the existing work is in the public domain, (2) if the use constitutes a “fair use,” or (3) if the writer has a license to do so. ...